From the updated Remoting Guide:
1.4. What's new?
1.4.1. In release 2.2.2.SP10
1. CoyoteInvoker stores InvokerLocator query in InvocationRequest;
2. miscellaneous bug and documentation fixes.
1.4.2. In release 2.2.2.SP9
1. Fixed potential build up of cancelled TimerTasks in bisocket transport;
2. it's possible to turn on server side connection monitoring (leasing) declaratively;
3. miscellaneous bug fixes.
Release Notes - JBoss Remoting - Version 2.2.2.SP10
Bug
* [JBREM-925] - SSLSocketBuilder config attribute names out of sync with docs
* [JBREM-1021] - JavaSerializationManager should not log exceptions at ERROR level
* [JBREM-1022] - Fix misleading javadoc in InvokerLocator
* [JBREM-1027] - CoyoteInvoker should pass URL query in InvocationRequest
* [JBREM-1037] - CLONE [JBREM-1006] - SOA MTOM bug points to bug in Remoting codebase
Release
* [JBREM-1020] - Release 2.2.2.SP10
Task
* [JBREM-1038] - Assure version compatibility with earlier versions of Remoting
Release Notes - JBoss Remoting - Version 2.2.2.SP9
Bug
* [JBREM-1005] - Prevent build up of cancelled TimerTasks in bisocket transport
* [JBREM-1014] - Support injection of socket factory class name into AbstractInvoker
Feature Request
* [JBREM-1010] - Add feature to declaratively turn on leasing for 2.2.2
Release
* [JBREM-1011] - Release 2.2.2.SP9
Task
* [JBREM-1013] - Assure version compatibility with earlier versions of Remoting
* [JBREM-1017] - Improve socket timeout log message